Listen to Ab Kahan Jaayen Hum online. Ab Kahan Jaayen Hum is a Hindi language song and is sung by Manna Dey. Ab Kahan Jaayen Hum, from the album Evergreen Hindi Songs Of Manna Dey, was released in the year 2023. The duration of the song is 4:26. Download Hindi songs online from JioSaavn.